{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004280","485:4850004077","485:4850003631","485:4850004556","485:4850004561","485:4850004286","485:4850003773","485:4850004420","485:4850004132","485:4850004557","485:4850004272","485:4850002917","485:4850002827","485:4850004216","485:4850003111","485:4850004679","485:4850004685","485:4850003844","485:4850003638","485:4850004616","467:4670000976","485:4850004418","467:4670001131","485:4850003548","485:4850004612"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,467,485,485],"twin_sims":[0.7756000179796416,0.6740771965225583,0.6661776590324708,0.6649512984628007,0.6489475567747603,0.5985846335562731,0.5892384137310546,0.5804577268065306,0.5786445364271089,0.5783986093720435,0.577984229402682,0.5705116536109406,0.5586386650856021,0.5525472463612042,0.5400369142409303,0.5328300141758614,0.5231816592346108,0.5206425059439275,0.5176611027774232,0.5151352602523915,0.5138458539120511,0.5101295015716288,0.5093326464872683,0.5055757649007303,0.5029355250298617],"twin_dists":[0.09258845609651771,0.11534881970264088,0.11705991634556463,0.1173251178453623,0.12077676137995196,0.13157604172754656,0.13357821786948437,0.13546080893810694,0.13584982083262823,0.13590259131179624,0.1359915124531606,0.13759608108777674,0.14015044832926835,0.1414638244010733,0.144168611461232,0.14573200287375557,0.14783191751966362,0.14838598009776668,0.14903735374578525,0.1495899025916564,0.14987222698253616,0.15068694436680086,0.15086183173590834,0.1516873265950328,0.1522684400209202],"n_dims_used":45,"mean_confidence":0.919305928548177},"coverage":{"mean_confidence":0.919305928548177,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}